JP7280670B2 - 画像処理装置、制御方法、及びプログラム - Google Patents

画像処理装置、制御方法、及びプログラム Download PDF

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Publication number
JP7280670B2
JP7280670B2 JP2018129467A JP2018129467A JP7280670B2 JP 7280670 B2 JP7280670 B2 JP 7280670B2 JP 2018129467 A JP2018129467 A JP 2018129467A JP 2018129467 A JP2018129467 A JP 2018129467A JP 7280670 B2 JP7280670 B2 JP 7280670B2
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image
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Japanese (ja)
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JP2020009136A5 (enrdf_load_stackoverflow
JP2020009136A (ja
Inventor
英嗣 香川
徹哉 諏訪
真耶 黒川
修平 小川
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Canon Inc
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Canon Inc
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Priority to JP2018129467A priority Critical patent/JP7280670B2/ja
Priority to US16/459,090 priority patent/US11182883B2/en
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Publication of JP2020009136A5 publication Critical patent/JP2020009136A5/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6027—Correction or control of colour gradation or colour contrast
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/18—Conditioning data for presenting it to the physical printing elements
    • G06K15/1801—Input data handling means
    • G06K15/1825—Adapting the print data to an output condition, e.g. object trapping
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/18—Conditioning data for presenting it to the physical printing elements
    • G06K15/1867—Post-processing of the composed and rasterized print image
    • G06K15/1872—Image enhancement
    • G06K15/1878—Adjusting colours
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/18—Conditioning data for presenting it to the physical printing elements
    • G06K15/1867—Post-processing of the composed and rasterized print image
    • G06K15/1872—Image enhancement
    • G06K15/1878—Adjusting colours
    • G06K15/188—Adjusting colours with provisions for treating some of the print data differently
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP2018129467A 2018-07-06 2018-07-06 画像処理装置、制御方法、及びプログラム Active JP7280670B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018129467A JP7280670B2 (ja) 2018-07-06 2018-07-06 画像処理装置、制御方法、及びプログラム
US16/459,090 US11182883B2 (en) 2018-07-06 2019-07-01 Image processing apparatus, image processing method, and non-transitory computer-readable storage medium that output a second image of which brightness values of pixels are output brightness values based on relationship information and an input brightness value of a first image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018129467A JP7280670B2 (ja) 2018-07-06 2018-07-06 画像処理装置、制御方法、及びプログラム

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JP2020009136A JP2020009136A (ja) 2020-01-16
JP2020009136A5 JP2020009136A5 (enrdf_load_stackoverflow) 2021-08-05
JP7280670B2 true JP7280670B2 (ja) 2023-05-24

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US (1) US11182883B2 (enrdf_load_stackoverflow)
JP (1) JP7280670B2 (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7212466B2 (ja) * 2018-07-06 2023-01-25 キヤノン株式会社 画像処理装置、画像処理方法、プログラム、記憶媒体
US20200228770A1 (en) * 2019-01-11 2020-07-16 Qualcomm Incorporated Lens rolloff assisted auto white balance
US20200228769A1 (en) * 2019-01-11 2020-07-16 Qualcomm Incorporated Lens rolloff assisted auto white balance
JP7301551B2 (ja) 2019-02-21 2023-07-03 キヤノン株式会社 画像処理装置、画像処理方法、表示装置、制御方法、およびプログラム
JP7329932B2 (ja) * 2019-02-27 2023-08-21 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム
US11908109B1 (en) * 2019-11-04 2024-02-20 madVR Holdings LLC Enhanced video processor
CN110910333B (zh) * 2019-12-12 2023-03-14 腾讯科技（深圳）有限公司 图像处理方法和图像处理设备
JP7431595B2 (ja) * 2020-01-31 2024-02-15 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
JP7431596B2 (ja) * 2020-01-31 2024-02-15 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
JP7737247B2 (ja) 2021-07-02 2025-09-10 キヤノン株式会社 情報処理装置、情報処理方法およびプログラム

Citations (7)

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Publication number Priority date Publication date Assignee Title
JP2004206426A (ja) 2002-12-25 2004-07-22 Konica Minolta Holdings Inc 画像処理装置、画像処理方法、画像出力方法、プログラム、プログラムを記録した記録媒体及び画像出力システム
JP2005109875A (ja) 2003-09-30 2005-04-21 Sanyo Electric Co Ltd 映像処理装置
JP2006128986A (ja) 2004-10-28 2006-05-18 Matsushita Electric Ind Co Ltd 画像処理装置
JP2006129105A (ja) 2004-10-29 2006-05-18 Matsushita Electric Ind Co Ltd 視覚処理装置、視覚処理方法、視覚処理プログラムおよび半導体装置
JP2014103624A (ja) 2012-11-22 2014-06-05 Sharp Corp 表示制御装置、表示制御方法、および表示制御プログラム
JP2016092576A (ja) 2014-11-04 2016-05-23 キヤノン株式会社 画像処理装置、画像処理方法、及び、プログラム
JP2017184220A (ja) 2016-03-24 2017-10-05 シャープ株式会社 映像処理装置、表示装置、映像処理方法、制御プログラム、および記録媒体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4240023B2 (ja) * 2005-08-31 2009-03-18 ソニー株式会社 撮像装置、撮像方法および撮像プログラム、ならびに、画像処理装置、画像処理方法および画像処理プログラム
JP2009100936A (ja) * 2007-10-23 2009-05-14 Fujinon Corp 画像処理装置
JP5457652B2 (ja) * 2008-09-01 2014-04-02 キヤノン株式会社 画像処理装置およびその方法
US8958658B1 (en) * 2013-09-10 2015-02-17 Apple Inc. Image tone adjustment using local tone curve computation
WO2019053917A1 (ja) * 2017-09-13 2019-03-21 パナソニックＩｐマネジメント株式会社 輝度特性生成方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004206426A (ja) 2002-12-25 2004-07-22 Konica Minolta Holdings Inc 画像処理装置、画像処理方法、画像出力方法、プログラム、プログラムを記録した記録媒体及び画像出力システム
JP2005109875A (ja) 2003-09-30 2005-04-21 Sanyo Electric Co Ltd 映像処理装置
JP2006128986A (ja) 2004-10-28 2006-05-18 Matsushita Electric Ind Co Ltd 画像処理装置
JP2006129105A (ja) 2004-10-29 2006-05-18 Matsushita Electric Ind Co Ltd 視覚処理装置、視覚処理方法、視覚処理プログラムおよび半導体装置
JP2014103624A (ja) 2012-11-22 2014-06-05 Sharp Corp 表示制御装置、表示制御方法、および表示制御プログラム
JP2016092576A (ja) 2014-11-04 2016-05-23 キヤノン株式会社 画像処理装置、画像処理方法、及び、プログラム
JP2017184220A (ja) 2016-03-24 2017-10-05 シャープ株式会社 映像処理装置、表示装置、映像処理方法、制御プログラム、および記録媒体

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JP2020009136A (ja) 2020-01-16
US20200013150A1 (en) 2020-01-09

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